/Engine/Plugins/Online/OnlineFramework/Source/Party/Public/User/SocialUser.h
void HandlePartyInviteRemoved ( const [IOnlinePartyJoinInfo](API\Plugins\OnlineSubsystem\Interfaces\IOnlinePartyJoinInfo) & Invite, [EPartyInvitationRemovedReason](API\Plugins\OnlineSubsystem\Interfaces\EPartyInvitationRemovedReason) Reason )